<?php
$myvar_arr = array(
    'mystring1',
    123.54,
    'a',
    54
);
var_dump($myvar_arr);
echo '<hr/>';


$myvar = $_GET;
var_dump($myvar);
echo '<hr/>';

$myvar = 'one';
var_dump($myvar);
echo '<hr/>';

var_dump($undifine_var);    // undifine
echo '<hr/>';

$myvar = '["mystring1",123.54,"a",54,["ggg","hhh"]]';
$obj = json_decode($myvar);
var_dump($obj);
echo '<hr/>';

class Test {

    public $var1;
    private $var2;

    function __construct() {
        $this->var1 = 101510;
    }

    public function Method1() {
        return $this->var1;
    }

    private function Method2() {
        return '555';
    }

}

$c = new Test();
var_dump($c);
echo '<hr/>';

var_dump($c->Method1());
echo '<hr/>';

$a = array(1, 2, 3);
$b = & $a;
$c = & $a[2];
xdebug_debug_zval('a');
echo '<hr/>';
?>